AirHint found the following cheapest one-way flights from Karachi (KHI) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 10 Dec | AirAsia X | ||
| 05 Dec | AirAsia X | ||
| 07 Dec | AirAsia X | ||
| 23 Dec | Batik Air Malaysia | ||
| 24 Dec | AirAsia X | ||
| 18 Dec | Batik Air Malaysia | ||
| 31 Dec | AirAsia X | ||
| 11 Dec | Qatar Airways | ||
| 08 Dec | Qatar Airways | ||
| 13 Dec | Thai Airways |
Also check the deals for return flights from Karachi to Singapore in December.
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